package com.ithrima.waimaidemo.web;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ithrima.waimaidemo.common.R;
import com.ithrima.waimaidemo.pojo.Category;
import com.ithrima.waimaidemo.pojo.Setmeal;
import com.ithrima.waimaidemo.pojo.SetmealDto;
import com.ithrima.waimaidemo.service.serviceimpl.CategoryServiceImpl;
import com.ithrima.waimaidemo.service.serviceimpl.SetmealDishServiceImpl;
import com.ithrima.waimaidemo.service.serviceimpl.SetmealServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@RestController
@RequestMapping("/setmeal")
public class SetmealController {


    @Autowired
    SetmealServiceImpl setmealService;
    @Autowired
    SetmealDishServiceImpl setmealDishService;
    @Autowired
    CategoryServiceImpl categoryService;

    @PostMapping
    public R<String> Save (@RequestBody SetmealDto setmealDto){
        log.info("套餐信息：{}",setmealDto);
        setmealService.saveWithDish(setmealDto);
        return  R.success("新增套餐成功");
    }

    //分页查询 和名字模糊查询
    //属性拷贝
    @GetMapping("/page")
    public R<Page> queryBuPage( Integer page ,Integer pageSize,String name){
        /*Page<Setmeal> page1 = new Page<>(page,pageSize);
        LambdaQueryWrapper<Setmeal> wrapper = new LambdaQueryWrapper<>();
        wrapper.like(name != null,Setmeal::getName,name);
        wrapper.orderByDesc(Setmeal::getUpdateTime);
        setmealService.page(page1,wrapper);
        return  R.success(page1);*/

        Page<Setmeal> pageInfo = new Page<>(page,pageSize);
        Page<SetmealDto> dtoPage = new Page<>();

        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        //添加查询条件，根据name进行like模糊查询
        queryWrapper.like(name != null,Setmeal::getName,name);
        //添加排序条件，根据更新时间降序排列
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);

        setmealService.page(pageInfo,queryWrapper);

        //对象拷贝
        BeanUtils.copyProperties(pageInfo,dtoPage,"records");
        List<Setmeal> records = pageInfo.getRecords();

        List<SetmealDto> list = records.stream().map((item) -> {
            SetmealDto setmealDto = new SetmealDto();
            //对象拷贝
            BeanUtils.copyProperties(item,setmealDto);
            //分类id
            Long categoryId = item.getCategoryId();
            //根据分类id查询分类对象
            Category category = categoryService.getById(categoryId);
            if(category != null){
                //分类名称
                String categoryName = category.getName();
                setmealDto.setCategoryName(categoryName);
            }
            return setmealDto;
        }).collect(Collectors.toList());

        dtoPage.setRecords(list);
        return R.success(dtoPage);


    }


    @DeleteMapping
    public R <String> deleteByIds (@RequestParam List<Long>ids){

        log.info("ids:{}",ids);
        setmealService.removeWithDish(ids);
        return  R.success("套餐删除成功");

    }

    //起售停售
    @PostMapping("/status/{status}")
    public  R<String> startAndStop(@PathVariable Integer status, @RequestParam List<Long>ids){

        setmealService.updateSetmealStatus(status,ids);
        return R.success("操作成功");

    }

    @GetMapping("/list")
    public R<List<Setmeal>> list(Setmeal setmeal){
        LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(setmeal.getCategoryId() != null,Setmeal::getCategoryId,setmeal.getCategoryId());
        queryWrapper.eq(setmeal.getStatus() != null,Setmeal::getStatus,setmeal.getStatus());
        queryWrapper.orderByDesc(Setmeal::getUpdateTime);

        List<Setmeal> list = setmealService.list(queryWrapper);
        return R.success(list);
    }


}
